/**
* Overridden parent method to perform processing before form is build
*
* @access public
*/
public function preProcess()
{
$this->ruleActionId = CRM_Utils_Request::retrieve('rule_action_id', 'Integer');
$this->ruleAction = new CRM_Civirules_BAO_RuleAction();
$this->ruleAction->id = $this->ruleActionId;
$this->action = new CRM_Civirules_BAO_Action();
$this->rule = new CRM_Civirules_BAO_Rule();
$this->trigger = new CRM_Civirules_BAO_Trigger();
if (!$this->ruleAction->find(true)) {
throw new Exception('Civirules could not find ruleAction');
}
$this->action->id = $this->ruleAction->action_id;
if (!$this->action->find(true)) {
throw new Exception('Civirules could not find action');
}
$this->rule->id = $this->ruleAction->rule_id;
if (!$this->rule->find(true)) {
throw new Exception('Civirules could not find rule');
}
$this->trigger->id = $this->rule->trigger_id;
if (!$this->trigger->find(true)) {
throw new Exception('Civirules could not find trigger');
}
$this->triggerClass = CRM_Civirules_BAO_Trigger::getPostTriggerObjectByClassName($this->trigger->class_name, true);
$this->triggerClass->setTriggerId($this->trigger->id);
//set user context
$session = CRM_Core_Session::singleton();
$editUrl = CRM_Utils_System::url('civicrm/civirule/form/rule', 'action=update&id=' . $this->rule->id, TRUE);
$session->pushUserContext($editUrl);
parent::preProcess();
$this->setFormTitle();
}
/**
* Returns an array with rules which should be triggered immediately
*
* @param string $objectName ObjectName in the Post hook
* @param string $op op in the Post hook
* @return array
*/
public static function findRulesByObjectNameAndOp($objectName, $op)
{
$triggers = array();
$sql = "SELECT r.id AS rule_id, t.id AS trigger_id, t.class_name, r.trigger_params\n FROM `civirule_rule` r\n INNER JOIN `civirule_trigger` t ON r.trigger_id = t.id AND t.is_active = 1\n WHERE r.`is_active` = 1 AND t.cron = 0 AND t.object_name = %1 AND t.op = %2";
$params[1] = array($objectName, 'String');
$params[2] = array($op, 'String');
$dao = CRM_Core_DAO::executeQuery($sql, $params);
while ($dao->fetch()) {
$triggerObject = CRM_Civirules_BAO_Trigger::getPostTriggerObjectByClassName($dao->class_name, false);
if ($triggerObject !== false) {
$triggerObject->setTriggerId($dao->trigger_id);
$triggerObject->setRuleId($dao->rule_id);
$triggerObject->setTriggerParams($dao->trigger_params);
$triggers[] = $triggerObject;
}
}
return $triggers;
}
/**
* @param $fields
*/
static function validateConditionEntities($fields)
{
$conditionClass = CRM_Civirules_BAO_Condition::getConditionObjectById($fields['rule_condition_select'], false);
if (!$conditionClass) {
$errors['rule_condition_select'] = ts('Not a valid condition, condition class is missing');
return $errors;
}
$requiredEntities = $conditionClass->requiredEntities();
$rule = new CRM_Civirules_BAO_Rule();
$rule->id = $fields['rule_id'];
$rule->find(true);
$trigger = new CRM_Civirules_BAO_Trigger();
$trigger->id = $rule->trigger_id;
$trigger->find(true);
$triggerObject = CRM_Civirules_BAO_Trigger::getPostTriggerObjectByClassName($trigger->class_name, true);
$triggerObject->setTriggerId($trigger->id);
$availableEntities = array();
foreach ($triggerObject->getProvidedEntities() as $entityDef) {
$availableEntities[] = strtolower($entityDef->entity);
}
foreach ($requiredEntities as $entity) {
if (!in_array(strtolower($entity), $availableEntities)) {
$errors['rule_condition_select'] = ts('This condition is not available with trigger %1', array(1 => $trigger->label));
return $errors;
}
}
return true;
}
